UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for SKSP... Searching the city database file for: SKSP ... Date:1200Z 24 DEC 25 Station: SKSP WMO ident: 80001 Latitude: 12.58 Longitude: -81.72 Elevation: 2.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1013 2 27.4 23.4 79 4.0 24.5 80 12 299.4 302.8 297.2 352.6 18.17 1 1009 39 27.4 23.4 79 4.0 24.5 75 14 299.8 303.1 297.3 353.2 18.25 2 1000 123 26.6 22.7 79 3.9 23.8 65 20 299.8 303.0 296.9 351.3 17.63 3 934 724 21.4 21.4 100 0.0 21.4 70 20 300.4 303.5 297.0 351.5 17.43 4 925 808 20.6 20.6 100 0.0 20.6 70 20 300.4 303.4 296.5 349.4 16.74 5 918 874 20.0 19.6 98 0.4 19.7 73 22 300.4 303.3 295.9 346.8 15.83 6 870 1336 17.0 17.0 100 0.0 17.0 79 23 301.9 304.5 295.2 343.7 14.15 7 850 1534 15.6 15.2 97 0.4 15.3 85 25 302.5 304.9 294.4 340.6 12.89 8 836 1675 13.8 13.6 99 0.2 13.7 87 23 302.0 304.2 293.6 336.9 11.79 9 831 1726 14.4 14.4 100 0.0 14.4 88 22 303.2 305.5 294.4 340.3 12.51 10 813 1911 12.6 12.6 100 0.0 12.6 89 21 303.2 305.3 293.5 336.9 11.35 11 809 1952 12.6 12.6 100 0.0 12.6 88 21 303.6 305.7 293.7 337.5 11.41 12 783 2227 11.8 11.8 100 0.0 11.8 84 23 305.6 307.7 294.1 339.1 11.18 13 779 2270 11.8 11.8 100 0.0 11.8 83 23 306.0 308.1 294.3 339.8 11.24 14 756 2521 10.6 10.6 100 0.0 10.6 80 23 307.4 309.4 294.2 339.7 10.68 15 700 3162 8.2 7.0 92 1.2 7.5 70 24 311.6 313.3 294.1 339.4 9.02 16 698 3186 8.2 7.1 93 1.1 7.5 71 24 311.8 313.6 294.3 339.9 9.11 17 688 3305 8.0 5.9 87 2.1 6.8 74 23 312.9 314.5 294.1 339.2 8.50 18 659 3658 5.4 5.4 100 0.0 5.4 60 28 313.8 315.5 294.4 340.5 8.57 19 643 3858 4.0 3.1 94 0.9 3.5 63 26 314.5 315.9 293.8 337.8 7.46 20 631 4012 6.0 -1.0 61 7.0 2.2 66 25 318.4 319.5 293.4 336.5 5.64 21 597 4463 3.4 -21.6 14 25.0 -5.1 69 22 320.5 320.7 290.1 324.5 1.14 22 594 4504 3.8 -24.2 11 28.0 -5.3 68 21 321.4 321.6 290.2 324.6 0.91 23 555 5052 0.0 -19.0 22 19.0 -6.8 61 16 323.2 323.5 291.3 328.5 1.53 24 500 5880 -4.9 -33.9 8 29.0 -11.9 50 7 327.1 327.2 291.3 328.7 0.43 25 470 6363 -7.9 -38.9 6 31.0 -14.3 30 11 329.2 329.2 291.8 330.3 0.28 26 440 6870 -12.3 -35.3 13 23.0 -17.1 30 14 329.9 330.0 292.1 331.5 0.43 27 437 6922 -12.9 -34.9 14 22.0 -17.5 30 14 329.8 329.9 292.1 331.5 0.45 28 406 7478 -16.3 -47.3 5 31.0 -20.7 334 10 332.4 332.4 292.5 332.9 0.13 29 400 7590 -17.1 -46.1 6 29.0 -21.3 315 9 332.8 332.8 292.6 333.4 0.15 30 347 8634 -26.5 -47.5 12 21.0 -28.8 278 15 333.8 333.9 292.9 334.4 0.15 31 341 8760 -27.1 -51.1 8 24.0 -29.4 277 17 334.7 334.7 293.1 335.1 0.10 32 309 9462 -31.9 -56.9 7 25.0 -33.7 251 25 337.6 337.6 293.8 337.8 0.06 33 300 9670 -33.5 -57.5 7 24.0 -35.1 235 28 338.2 338.2 293.9 338.4 0.05 34 264 10557 -38.1 -69.1 2 31.0 -39.4 237 36 344.0 344.0 295.3 344.1 0.01 35 250 10930 -40.3 -69.3 3 29.0 -41.3 230 40 346.2 346.2 295.8 346.2 0.01 36 245 11068 -41.3 -69.3 3 28.0 -42.3 231 39 346.7 346.7 295.9 346.7 0.01 37 226 11613 -45.5 -73.5 3 28.0 -46.2 237 36 348.3 348.3 296.3 348.4 0.01 38 200 12420 -51.7 -74.7 5 23.0 -52.1 220 43 350.9 350.9 296.8 350.9 0.01 39 185 12921 -56.3 -76.3 6 20.0 -56.5 209 48 351.4 351.4 296.9 351.4 0.01 40 176 13237 -57.7 -79.7 4 22.0 -57.9 209 48 354.1 354.1 297.5 354.1 0.00 41 150 14230 -64.9 -83.9 6 19.0 -65.0 240 33 358.3 358.3 298.4 358.3 0.00 42 101 16525 -81.9 -89.9 24 8.0 -81.9 11 17 368.4 368.4 300.3 368.4 0.00 43 100 16580 -82.1 -90.1 24 8.0 -82.1 40 16 369.1 369.1 300.4 369.1 0.00 44 97 16750 -82.7 -90.7 24 8.0 -82.7 26 13 371.2 371.2 300.8 371.2 0.00 45 93 16985 -84.1 -92.1 23 8.0 -84.1 50 20 372.9 372.9 301.1 372.9 0.00 46 92 17045 -84.1 -92.1 23 8.0 -84.1 46 21 374.1 374.1 301.2 374.1 0.00 47 86 17418 -84.7 -91.7 28 7.0 -84.7 63 18 380.1 380.1 302.3 380.1 0.00 48 82 17681 -85.3 -92.3 27 7.0 -85.3 50 27 384.1 384.1 302.9 384.1 0.00 49 74 18249 -83.5 -90.5 28 7.0 -83.5 59 27 399.3 399.3 305.1 399.4 0.00 50 70 18560 -81.1 -88.1 30 7.0 -81.1 90 22 410.9 410.9 306.6 410.9 0.00 51 66 18895 -79.7 -88.7 21 9.0 -79.7 114 14 420.9 420.9 307.8 420.9 0.00 52 50 20520 -70.1 -92.1 3 22.0 -70.2 40 17 478.3 478.3 313.3 478.3 0.00 53 43 21423 -67.1 -93.1 1 26.0 -67.4 88 19 506.8 506.8 315.4 506.8 0.00 54 38 22171 -65.9 -92.9 1 27.0 -66.2 103 32 528.1 528.1 316.8 528.1 0.00 55 36 22499 -66.3 -93.3 1 27.0 -66.7 94 33 535.2 535.2 317.2 535.3 0.00 56 33 23030 -63.5 -91.5 1 28.0 -64.1 86 35 556.2 556.2 318.4 556.2 0.00 57 30 23620 -59.7 -88.7 1 29.0 -60.6 95 38 581.9 581.9 319.8 581.9 0.00 58 22 25606 -49.3 -81.3 1 32.0 -52.7 100 31 666.8 666.9 323.3 667.0 0.02 59 21 25910 -49.9 -81.9 1 32.0 -53.3 95 29 674.0 674.0 323.6 674.1 0.02 60 20 26230 -48.9 -80.9 1 32.0 -52.7 100 18 686.5 686.5 324.0 686.7 0.03 61 15 28109 -51.5 -83.5 1 32.0 -55.2 120 11 736.7 736.7 325.6 736.9 0.02 62 11 30134 -48.9 -80.9 1 32.0 -54.5 108 4 814.5 814.5 327.6 815.0 0.05 TRP 93 16985 -84.1 -92.1 23 8.0 -84.1 50 20 372.9 372.9 301.1 372.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 555.00 mb = 5051.76 m = 16573.80 ft Wetbulb zero: 620.57 mb = 4147.71 m = 13607.81 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 70.54 % Est. max temperature: 30.10 C = 86.18 F Sfc-Lift cond lev (LCL): 956.15 mb = 517.53 m = 1697.90 ft T: 23.18 C 700-500 lapse rate: 4.82 C/km ThetaE index: 14.61 C Layer 925.0- 831.0 mb Conv cond level (CCL): 933.58 mb = 727.64 m = 2387.23 ft Mean mixing ratio: 17.36 g/kg Conv temperature: 28.32 C = 82.97 F Cap Strength: 0.23 C Lifted Index: -2.34 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.69 C Lifted Index @700 mb: -2.66 C Showalter Index: 1.64 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 20.10 C K Index: 34.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 239.40 Risk: None Energy Index: -2.25 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1350.33 J/kg Max Up Vert Vel: 51.97 m/s Conv Inhibition (B-): 0.01 J/kg Cap Strength: 0.23 C Lift Cond Lev (LCL): 937.59 mb = 689.98 m = 2263.67 ft Lev Free Conv (LFC): 922.59 mb = 830.60 m = 2725.05 ft Equ Level (EL): 202.59 mb = 12335.17 m = 40469.22 ft B at Equ Level: 1348.39 J/kg Max Parcel Lev (MPL): 92.59 mb = 17009.46 m = 55804.63 ft Wind level data Storm motion: 102 at 15 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1013 2 80 12 -11.8 -2.1 | 328 6 3.3 -5.2 1 1000 123 65 20 -18.1 -8.5 | 15 12 -3.1 -11.5 2 980 305 65 20 -18.1 -8.5 | 15 12 -3.1 -11.5 3 946 610 70 19 -17.9 -6.5 | 16 10 -2.8 -9.6 4 925 808 70 20 -18.8 -6.8 | 21 11 -3.7 -9.9 5 914 914 75 23 -22.2 -6.0 | 38 12 -7.1 -9.0 6 882 1219 75 22 -21.3 -5.7 | 35 11 -6.2 -8.8 7 850 1534 85 25 -24.9 -2.2 | 62 11 -9.8 -5.3 8 821 1829 90 21 -21.0 0.0 | 63 7 -5.9 -3.1 9 791 2134 85 22 -21.9 -1.9 | 54 8 -6.8 -5.0 10 763 2438 80 24 -23.6 -4.2 | 50 11 -8.6 -7.3 11 736 2743 80 22 -21.7 -3.8 | 44 10 -6.6 -6.9 12 700 3162 70 24 -22.6 -8.2 | 34 14 -7.5 -11.3 13 684 3353 75 23 -22.2 -6.0 | 38 12 -7.1 -9.0 14 658 3658 60 28 -24.2 -14.0 | 28 19 -9.2 -17.1 15 610 4267 70 23 -21.6 -7.9 | 31 13 -6.5 -11.0 16 566 4877 65 18 -16.3 -7.6 | 7 11 -1.2 -10.7 17 506 5791 45 9 -6.4 -6.4 | 317 13 8.7 -9.4 18 500 5880 50 7 -5.4 -4.5 | 308 12 9.7 -7.6 19 486 6096 30 10 -5.0 -8.7 | 319 15 10.1 -11.7 20 431 7010 30 15 -7.5 -13.0 | 335 18 7.6 -16.1 21 415 7315 360 11 -0.0 -11.0 | 313 21 15.1 -14.1 22 400 7590 315 9 6.4 -6.4 | 294 23 21.4 -9.4 23 398 7620 330 9 4.5 -7.8 | 299 22 19.6 -10.9 24 366 8230 280 11 10.8 -1.9 | 281 26 25.9 -5.0 25 323 9144 275 21 20.9 -1.8 | 278 36 36.0 -4.9 26 300 9670 235 28 22.9 16.1 | 251 40 38.0 13.0 27 284 10058 225 39 27.6 27.6 | 240 49 42.6 24.5 28 260 10668 240 35 30.3 17.5 | 252 48 45.4 14.4 29 250 10930 230 40 30.6 25.7 | 244 51 45.7 22.6 30 217 11887 240 34 29.4 17.0 | 253 47 44.5 13.9 31 200 12420 220 43 27.6 32.9 | 235 52 42.7 29.9 32 179 13106 205 50 21.1 45.3 | 221 56 36.2 42.2 33 150 14230 240 33 28.6 16.5 | 253 46 43.6 13.4 34 140 14630 235 32 26.2 18.4 | 250 44 41.3 15.3 35 126 15240 225 25 17.7 17.7 | 246 36 32.7 14.6 36 102 16459 340 18 6.2 -16.9 | 313 29 21.2 -20.0 37 100 16580 40 16 -10.3 -12.3 | 343 16 4.8 -15.3 38 97 16764 25 13 -5.5 -11.8 | 327 18 9.6 -14.9 39 93 16985 50 20 -15.3 -12.9 | 1 16 -0.3 -15.9 40 92 17069 45 21 -14.8 -14.8 | 359 18 0.2 -17.9 41 87 17374 65 17 -15.4 -7.2 | 2 10 -0.3 -10.3 42 82 17678 50 27 -20.7 -17.4 | 15 21 -5.6 -20.4 43 74 18288 60 27 -23.4 -13.5 | 27 19 -8.3 -16.6 44 70 18560 90 22 -22.0 0.0 | 66 8 -6.9 -3.1 45 70 18593 80 29 -28.6 -5.0 | 59 16 -13.5 -8.1 46 66 18898 115 14 -12.7 5.9 | 220 4 2.4 2.8 47 63 19202 50 13 -10.0 -8.4 | 336 13 5.1 -11.4 48 59 19507 60 25 -21.7 -12.5 | 23 17 -6.6 -15.6 49 54 20117 140 4 -2.6 3.1 | 270 12 12.5 -0.0 50 51 20422 5 6 -0.5 -6.0 | 302 17 14.5 -9.1 51 50 20520 40 17 -10.9 -13.0 | 346 17 4.1 -16.1 52 44 21336 85 18 -17.9 -1.6 | 32 5 -2.9 -4.7 53 42 21641 95 21 -20.9 1.8 | 78 6 -5.9 -1.3 54 40 21946 95 27 -26.9 2.4 | 86 12 -11.8 -0.7 55 38 22250 105 33 -31.9 8.5 | 108 18 -16.8 5.5 56 34 22860 80 33 -32.5 -5.7 | 63 20 -17.4 -8.8 57 31 23470 100 40 -39.4 6.9 | 99 25 -24.3 3.9 58 30 23620 95 38 -37.9 3.3 | 91 23 -22.8 0.2 59 29 23774 90 40 -40.0 0.0 | 83 25 -24.9 -3.1 60 27 24384 95 37 -36.9 3.2 | 90 22 -21.8 0.1 61 25 24689 100 36 -35.5 6.3 | 99 21 -20.4 3.2 62 23 25298 90 30 -30.0 0.0 | 78 15 -14.9 -3.1 63 22 25603 100 31 -30.5 5.4 | 98 16 -15.5 2.3 64 20 26213 90 27 -27.0 0.0 | 76 12 -11.9 -3.1 65 20 26230 100 18 -17.7 3.1 | 91 3 -2.7 0.0 66 19 26518 105 24 -23.2 6.2 | 111 9 -8.1 3.1 67 17 26822 100 17 -16.7 3.0 | 85 2 -1.7 -0.1 68 15 27432 125 9 -7.4 5.2 | 255 8 7.7 2.1 69 13 27737 80 5 -4.9 -0.9 | 291 11 10.1 -4.0 70 12 28042 115 10 -9.1 4.2 | 259 6 6.0 1.1 71 11 28346 105 5 -4.8 1.3 | 280 10 10.2 -1.8 72 10 28956 120 2 -1.7 1.0 | 279 13 13.3 -2.1 73 9 29261 45 15 -10.6 -10.6 | 342 14 4.5 -13.7 74 8 29870 150 20 -10.0 17.3 | 200 15 5.1 14.2 75 7 30175 140 13 -8.4 10.0 | 224 10 6.7 6.9 Wind Parameters Mean winds (0-6000m): 71.6 at 20.5 knts Storm direction: 101.6 at 15.4 knts Shear (0-3000m) pos: 1.2 neg: 2.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 69.3 deg Storm rel helicity (0-3000m) pos: 40.3 neg: -11.9 tot: 28.4 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.0 10^-3/s Energy-Hel index: 0.34 Bulk Rich Number: 1966.92 Bulk Shear: 0.69 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 67 19 12 11| 0.0 8.2 8.2| 14.0 0.0 14.0 27.9 0.67| 10.9 7.3 1000 69 20 18 11| 2.1 4.1 6.3| 25.6 0.0 25.6 25.6 0.72| 8.0 5.8 1500 72 21 27 11| 2.8 2.7 5.5| 38.5 -1.2 37.3 24.9 0.74| 7.1 5.2 2000 77 21 35 10| 1.8 2.1 3.9| 40.3 -2.5 37.8 18.9 0.59| 6.7 3.9 2500 78 22 38 10| 1.5 2.3 3.8| 40.3 -6.0 34.3 13.7 0.47| 6.1 2.9 3000 78 22 39 10| 1.2 2.2 3.4| 40.3 -11.9 28.4 9.5 0.35| 5.8 2.0 4000 75 23 37 11| 0.9 2.1 3.0| 44.5 -23.7 20.8 5.2 0.21| 6.0 1.3 5000 73 22 34 11| 0.9 1.5 2.4| 45.1 -43.1 1.9 0.4 0.07| 5.8 0.4 6000 72 21 25 11| 0.7 1.3 2.0| 49.9 -75.0 -25.1 -4.2 -0.07| 5.9 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SKSP/skewt/SKSP.skewt.20251224.12.gif